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From "Allen Wittenauer (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (MAPREDUCE-459) Elegant decommission of lighty loaded tasktrackers from a map-reduce cluster
Date Tue, 22 Jul 2014 21:48:41 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-459?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Allen Wittenauer resolved MAPREDUCE-459.
----------------------------------------

    Resolution: Incomplete

Me too. Closing.

> Elegant decommission of lighty loaded tasktrackers from a map-reduce cluster
> ----------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-459
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-459
>             Project: Hadoop Map/Reduce
>          Issue Type: New Feature
>            Reporter: dhruba borthakur
>            Assignee: Namit Jain
>
> There is a need to elegantly move some machines from one map-reduce cluster to another.
This JIRA is to discuss how to find lightly loaded tasktrackers that are candidates for decommissioning
and then to elegantly decommission them by waiting for existing tasks to finish.



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